TY - EJOU AU - Jeon, So-Eun AU - Lee, Sun-Jin AU - Lee, Il-Gu TI - Machine Learning-Based Efficient Discovery of Software Vulnerability for Internet of Things T2 - Intelligent Automation \& Soft Computing PY - 2023 VL - 37 IS - 2 SN - 2326-005X AB - With the development of the 5th generation of mobile communication (5G) networks and artificial intelligence (AI) technologies, the use of the Internet of Things (IoT) has expanded throughout industry. Although IoT networks have improved industrial productivity and convenience, they are highly dependent on nonstandard protocol stacks and open-source-based, poorly validated software, resulting in several security vulnerabilities. However, conventional AI-based software vulnerability discovery technologies cannot be applied to IoT because they require excessive memory and computing power. This study developed a technique for optimizing training data size to detect software vulnerabilities rapidly while maintaining learning accuracy. Experimental results using a software vulnerability classification dataset showed that different optimal data sizes did not affect the learning performance of the learning models. Moreover, the minimal data size required to train a model without performance degradation could be determined in advance. For example, the random forest model saved 85.18% of memory and improved latency by 97.82% while maintaining a learning accuracy similar to that achieved when using 100% of data, despite using only 1%. KW - Lightweight devices; machine learning; deep learning; software vulnerability detection; common weakness enumeration DO - 10.32604/iasc.2023.039937